<template>
  <div class="app-container">
    <div class="search-div">
      <el-form label-width="70px" size="small">
        <el-row>
          <el-col :span="7">
            <el-form-item label="岗位编码">
              <el-input style="width: 55%" v-model="searchQuery.postCode" placeholder="岗位编码"></el-input>
            </el-form-item>
          </el-col>

          <el-col :span="7">
            <el-form-item label="岗位名称">
              <el-input style="width: 55%" v-model="searchQuery.name" placeholder="岗位名称"></el-input>
            </el-form-item>
          </el-col>

          <el-col :span="5">
            <el-form-item label="状态">
              <el-select v-model="searchQuery.status" clearable placeholder="请选择">
                <el-option
                  v-for="item in options"
                  :key="item.value"
                  :label="item.label"
                  :value="item.value"
                >
                </el-option>
              </el-select>
            </el-form-item>
          </el-col>

          <el-col :span="5">
            <el-button type="primary" icon="el-icon-search" size="mini" @click="fetchData()">搜 索</el-button>
            <el-button type="info" icon="el-icon-refresh" size="mini" @click="resetData">重 置</el-button>
          </el-col>
        </el-row>
      </el-form>
    </div>

    <!-- 工具条 -->
    <div class="tools-div">
      <el-button type="success" icon="el-icon-plus" size="mini" @click="add"
                 :disabled="$hasBP('bnt.sysPost.add')  === false"
      >添 加
      </el-button>
      <el-button type="danger" icon="el-icon-delete" size="mini" @click="batchRemove()"
                 :disabled="$hasBP('bnt.sysPost.remove')  === false"
      >批量删除
      </el-button>

    </div>

    <!-- 列表 -->
    <el-table v-loading="listLoading" :data="list" stripe border style="width: 100%;margin-top: 10px;"
              @selection-change="handleSelectionChange"
    >

      <el-table-column type="selection"/>
      <el-table-column label="序号" width="70" align="center">
        <template slot-scope="scope">
          {{ (page - 1) * pageSize + scope.$index + 1 }}
        </template>
      </el-table-column>

      <el-table-column prop="postCode" label="岗位编码"/>
      <el-table-column prop="name" label="岗位名称"/>
      <el-table-column label="状态" width="80">
        <template slot-scope="scope">
          <el-switch v-model="scope.row.status === 1" :disabled="$hasBP('bnt.sysPost.update')  === false"
                     @change="switchStatus(scope.row)"
          >
          </el-switch>
        </template>
      </el-table-column>
      <el-table-column prop="createTime" label="创建时间"/>

      <el-table-column label="操作" align="center" width="200" fixed="right">
        <template slot-scope="scope">
          <el-button type="primary" icon="el-icon-edit" size="mini" @click="edit(scope.row.id)" title="修改"
                     :disabled="$hasBP('bnt.sysPost.update')  === false"
          />
          <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeDataById(scope.row.id)" title="删除"
                     :disabled="$hasBP('bnt.sysPost.remove')  === false"
          />
        </template>
      </el-table-column>
    </el-table>

    <!-- 分页组件 -->
    <el-pagination :current-page="page" :total="total" :page-size="pageSize"
                   style="padding: 30px 0; text-align: center;"
                   layout="total, prev, pager, next, jumper" @current-change="fetchData"
    />

    <!--  弹框  -->
    <el-dialog title="添加/修改" :visible.sync="dialogVisible" width="40%">
      <el-form ref="dataForm" :rules="formRules" :model="sysPost" label-width="100px" size="small"
               style="padding-right: 40px;"
      >
        <el-form-item label="岗位编码" prop="postCode">
          <el-input v-model="sysPost.postCode" placeholder="请输入岗位编码"/>
        </el-form-item>

        <el-form-item label="岗位名称" prop="name">
          <el-input v-model="sysPost.name" placeholder="请输入岗位名称"/>
        </el-form-item>

      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="dialogVisible = false" size="small" icon="el-icon-refresh-right">取 消</el-button>
        <el-button type="primary" icon="el-icon-check" @click="saveOrUpdate()" size="small">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
import api from '@/api/system/post'

const defaultForm = {
  id: '',
  postname: '',
  password: '',
  name: '',
  phone: '',
  status: 1
}

export default {
  data() {
    return {
      formRules: {
        name: [{ required: true, trigger: 'blur', message: '请输入岗位名称' }],
        postCode: [{ required: true, trigger: 'blur', message: '请输入岗位编号' }]
      },
      listLoading: false, // 数据是否正在加载
      list: null, // banner列表
      total: 0, // 数据库中的总记录数
      page: 1, // 默认页码
      pageSize: 10, // 每页记录数
      searchQuery: {}, // 查询表单对象

      createTimes: [],
      selectValue: [],
      dialogVisible: false,
      sysPost: {},

      options: [{
        value: 1,
        label: '正常'
      },
        {
          value: 0,
          label: '停用'
        }
      ]
    }
  },
  created() {
    // 调用列表方法
    this.fetchData()
  },

  methods: {
    // 列表
    fetchData(pageNum = 1) {
      this.page = pageNum
      if (this.createTimes && this.createTimes.length == 2) {
        this.searchQuery.createTimeBegin = this.createTimes[0]
        this.searchQuery.createTimeEnd = this.createTimes[1]
      }

      api.getPageList(this.page, this.pageSize, this.searchQuery).then(response => {
        this.list = response.data.records
        this.total = response.data.total
      })
    },

    // 新增或修改的确定
    saveOrUpdate() {
      this.$refs.dataForm.validate(valid => {
        if (valid) {
          if (!this.sysPost.id) {
            // 新增操作
            this.addPost()
          } else {
            // 修改操作
            this.updatePost()
          }
        }
      })
    },

    // 新增按钮
    add() {
      this.dialogVisible = true
      this.sysPost = {}
    },

    //新增用户
    addPost() {
      api.savePost(this.sysPost).then(response => {
        //提示信息
        this.$message({
          type: 'success',
          message: '添加成功!'
        })
        // 关闭弹框
        this.dialogVisible = false
        // 查询所有数据
        this.fetchData()
      })
    },

    // 修改按钮
    edit(id) {
      // 打开弹框
      this.dialogVisible = true
      // 发起ajax请求，得到单个角色信息
      api.getPostById(id).then(response => {
        this.sysPost = response.data
      })
    },

    // 修改用户
    updatePost() {
      api.updatePost(this.sysPost).then(response => {
        //提示信息
        this.$message({
          type: 'success',
          message: '修改成功!'
        })
        // 关闭弹框
        this.dialogVisible = false
        // 查询所有数据
        this.fetchData()
      })
    },

    // 重置
    resetData() {
      // 清空表单
      this.searchQuery = {}
      // 查询所有数据
      this.fetchData()
    },

    // 根据id删除
    removeDataById(id) {
      this.$confirm('此操作将永久删除该角色, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        // 调用方法删除
        api.removeById(id).then(response => {
          //提示信息
          this.$message({
            type: 'success',
            message: '删除成功!'
          })

          // 查询所有数据
          this.fetchData()
        })
      })
    },
    // 复选框发生变化
    handleSelectionChange(selection) {
      this.selectValue = selection
      // console.log(this.selectValue);
    },

    // 批量删除
    batchRemove() {
      if (this.selectValue.length == 0) {
        //提示
        this.$message({
          type: 'warning',
          message: '请选择需要删除的数据!'
        })
        return
      }

      // 进行批量删除
      this.$confirm('此操作将永久删除该角色, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        var idList = []
        // 获取多个复选框对应的id，封装到数组里
        for (var i = 0; i < this.selectValue.length; i++) {
          idList.push(this.selectValue[i].id)
        }

        // 调用方法删除
        api.batchRemove(idList).then(response => {
          //提示信息
          this.$message({
            type: 'success',
            message: '删除成功!'
          })

          // 查询所有数据
          this.fetchData()
        })
      })
    },

    //更改用户状态
    switchStatus(row) {
      // 判断当前状态是可用还是禁用
      row.status = row.status === 1 ? 0 : 1

      api.updateStatus(row.id, row.status).then(response => {
        if (row.status === 1) {
          this.$message.success('已启用')
        } else {
          this.$message.warning('已禁用')
        }

        // 查询所有数据
        this.fetchData()
      })
    }

  }
}
</script>
